Biogen Idec shares owned by SummitTX Capital
Quarter-by-quarter ownership of Biogen Idec (BIIB) shares owned by SummitTX Capital
from 13F filings
Historical chart of SummitTX Capital investment in Biogen Idec
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All positions including Biogen Idec held by SummitTX Capital consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Biogen Idec by SummitTX Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $4.0M | 22k | 183.33 |
| 2025-09-30 | $2.4M | 17k | 140.08 |
| 2025-06-30 | $6.9M | 55k | 125.59 |
| 2025-03-31 | $1.6M | 12k | 136.84 |